.first-margin{
    margin-top:30px;
}
.swiper-container{
    width: 680px;
    height: 390px;
}
.swiper-slide img{
    height:100%;
}
.swiper-right-new-list{
    width:400px;
}
.second-news-slide-bar{
    margin-top:0;
    height:390px;
    overflow: hidden;
}
.new-second-video-list{
    margin-left:0;
}
.new-second-video-list li{
    display: inline-block;
    margin: 7px 5px;
    width: 180px;
    height: 157px;
}
.new-second-book-list li{
    width: 114px;
}
.news-list .video-list li:nth-of-type(2n),.news-list .video-list li:nth-of-type(2n){
    margin-right:7px;
}